From 04333e71d6b43dde21b09100017e291159ec76c7 Mon Sep 17 00:00:00 2001
From: Enno Rehling <enno.rehling@gmail.com>
Date: Fri, 30 Sep 2016 19:46:29 +0000
Subject: [PATCH] working on a new tolua build step that supports 5.1

---
 .gitmodules         |  3 ---
 s/build             |  5 -----
 s/cmake-init        | 13 ++++++++++++-
 src/kernel/config.c |  2 ++
 tolua               |  1 -
 5 files changed, 14 insertions(+), 10 deletions(-)
 delete mode 160000 tolua

diff --git a/.gitmodules b/.gitmodules
index 81c45896e..2242a8068 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -26,6 +26,3 @@
 	path = storage
 	url = https://github.com/ennorehling/storage.git
 	branch = master
-[submodule "tolua"]
-	path = tolua
-	url = https://github.com/ennorehling/tolua.git
diff --git a/s/build b/s/build
index 178fa4f43..b59804626 100755
--- a/s/build
+++ b/s/build
@@ -35,11 +35,6 @@ fi
 
 git submodule update
 
-if [ -z `which tolua` ]; then
-echo "build tolua"
-cd $ROOT/tolua ; make
-fi
-
 echo "build eressea"
 cd $ROOT/$BUILD
 VERSION=$(git describe --match 'v*.*.*' --tags | sed 's/^v//')
diff --git a/s/cmake-init b/s/cmake-init
index 35378d6a5..481bfee80 100755
--- a/s/cmake-init
+++ b/s/cmake-init
@@ -44,7 +44,18 @@ ARGS=" -DCMAKE_MODULE_PATH=$ROOT/cmake/Modules \
 path="$(which tolua)"
 if [ "$HAVE_TOLUA" = "0" ] || [ -z $path ] ; then
  echo "tolua is not installed, building from source"
- cd $ROOT/tolua ; make
+ cd $ROOT
+ if [ ! -d tolua ]; then
+  LUA_VERSION="5.2"
+  if [ ! -d /usr/include/lua5.2 ] ; then
+   LUA_VERSION="5.1"
+  fi
+  echo "fetching tolua ${LUA_VERSION} from github..."
+  git clone https://github.com/ennorehling/tolua-${LUA_VERSION}.git tolua
+ fi
+ echo "building tolua..."
+ cd tolua
+ make
  ARGS="$ARGS -DPC_TOLUA_DIR=$ROOT/tolua"
 else
  echo "tolua is $path"
diff --git a/src/kernel/config.c b/src/kernel/config.c
index 5921535c7..f7eb0e303 100644
--- a/src/kernel/config.c
+++ b/src/kernel/config.c
@@ -740,7 +740,9 @@ void kernel_done(void)
     /* calling this function releases memory assigned to static variables, etc.
      * calling it is optional, e.g. a release server will most likely not do it.
      */
+#ifdef USE_LIBXML2
     xml_done();
+#endif
     attrib_done();
     item_done();
     message_done();
diff --git a/tolua b/tolua
deleted file mode 160000
index 32cc6a3e7..000000000
--- a/tolua
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 32cc6a3e78238278bc5b1fb8566526558e5afdda